A magical felt tip pen that uses invisible ink which appears in the beam of the UV torch hidden in the lid. The design features an on/off button and functions with 3 LR44 HD batteries (included). 

Children will love writing secret messages to each other or using to write in their personal journal. 

Warning: Contains button or coin cell battery.
Hazardous if swallowed - see instructions.

Suitable for ages: 3+ years